1 files changed, 40 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/utils/dec2hex.c b/security/nss/lib/freebl/mpi/utils/dec2hex.c
new file mode 100644
index 0000000000..ef3a520957
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/utils/dec2hex.c
@@ -0,0 +1,40 @@
+/*
+ *  dec2hex.c
+ *
+ *  Convert decimal integers into hexadecimal
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mpi.h"
+
+int
+main(int argc, char *argv[])
+{
+    mp_int a;
+    char *buf;
+    int len;
+
+    if (argc < 2) {
+        fprintf(stderr, "Usage: %s <a>\n", argv[0]);
+        return 1;
+    }
+
+    mp_init(&a);
+    mp_read_radix(&a, argv[1], 10);
+    len = mp_radix_size(&a, 16);
+    buf = malloc(len);
+    mp_toradix(&a, buf, 16);
+
+    printf("%s\n", buf);
+
+    free(buf);
+    mp_clear(&a);
+
+    return 0;
+}